package com.example.day05;

/**
 * @author Lenovo
 */
public class Demo9 {
    public static void main(String[] args) {
        int number = 100;
        System.out.println("调用change方法前："+ number);
        change(number);
        System.out.println("调用change方法后："+ number);
    }

    public static void change(int number){
        number = 200;
        System.out.println("方法中number的值："+ number);
    }
}
